677 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			677 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*	program ENGLISH.C					*/
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| 
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| 
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| #include	<stdio.h>
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| #include	<string.h>
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| #include	<ctype.h>
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| #include	<stdlib.h>
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| #include	"advent.h"
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| #include	"advdec.h"
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| 
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| #define ALL	109
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| 
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| #define ENTER	 3
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| #define CRAWL	17
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| #define JUMP	39
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| #define CLIMB	56
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| #define XYZZY	62
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| #define PLUGH	65
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| #define PLOVER	71
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| #define PHUCE	82
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| 
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| _PROTOTYPE(static void getwords, (void));
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| _PROTOTYPE(static void clrlin, (void));
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| _PROTOTYPE(static void doobj, (int *));
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| _PROTOTYPE(static boolean doiobj, (void));
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| _PROTOTYPE(static boolean do_scoop_up, (void));
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| _PROTOTYPE(static boolean check_next, (void));
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| 
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| static char buffer[INPUTBUFLEN] = {'\0', '\0', '\0', '\0'};
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| static char *txt[MAXWORDS] = {buffer, buffer, buffer, buffer};
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| static char *cindex = buffer;
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| static boolean pflag;
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| static int vrbkey, words[MAXWORDS] = {0, 0, 0, 0}, word, wdx = 0;
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| static int takdir[20] = {2,  6,  9, 10, 11, 13, 14, 17, 23, 25,
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| 			33, 34, 36, 37, 39, 78, 79, 80, 89, -1};
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| 
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| static int vkey[60] = {
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|      0,   199,     9,     0,   130,     0,   197,     0,     0,   243,
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|      0,     0,    89,   140,     0,     5,     0,   227,     0,     0,
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|      0,    31,    42,     0,     0,     0,     0,   172,     1,     0,
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|      0,     0,   254,     0,    69,     0,     0,    92,     0,     0,
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|    138,   137,   149,   239,    45,    74,   183,     0,     0,   112,
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|    241,     0,   114,     0,    30,     0,     0,     0,     0,     0
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| };
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| 
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| static int ptab[260] = {
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|      0,  3028,  3065,  3009, -3005,  5071,  5070,  5058, -5020, 19055,
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|  19108, 19038, 19020, 19071, 19070, 19058, 19004, 19048, 19091, 19094,
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|  19112, 19002, 19118,  2062,  2066,  2047,  2067,  2053,  2065, -2010,
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|  -3114,  4034,  4011,  4101,  4035,  4099,  4098,  4017,  4104,  4014,
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|   4015, -4087,  3083,  3085, -3081,  5055,  5108,  5020,  5071,  5070,
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|   5058,  5004,  5048,  5091,  5112,  5099,  5118, 19055, 19108, 19020,
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|  19071, 19070, 19058, 19004, 19048, 19091, 19112, 19099,-19118,  3028,
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|   3065,  3009,  3005, -3018, 19055, 19108, 19038, 19020, 19071, 19070,
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|  19058, 19004, 19004, 19048, 19091, 19094, 19112, 19002,-19118,  3028,
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|   3065, -3018, 19055, 19108, 19038, 19020, 19071, 19070, 19058, 19004,
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|  19048, 19091, 19094, 19112, 19118,  2062,  2066,  2047,  2067,  2053,
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|   2065, -2010,  3102, -3090, 19055, 19108, 19020, 19071, 19070, 19058,
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|  19004, 19048, 19091, 19014, 19015, 19112, 19118, 19120, 19120, -9999,
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|   3090,  3102,  3028,  3057,  3065,  3009, -3005,-29999,  2052, -2068,
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|   2024,  2065,  2091,  2042,  2073,  5071,  5070,  5058, -5020, 30999,
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|   2062,  2066,  2047,  2067,  2053,  2065,  2010,  2073, 19055, 19108,
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|  19038, 19020, 19071, 19070, 19058, 19004, 19048, 19091, 19094, 19112,
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|  19002,-19118,  2014,  2015,  2013,  2999,  5014,  5015,  5013,  5999,
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|   5110,  5113, -5999,  5055,  5108,  5020,  5071,  5070,  5058,  5004,
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|   5048,  5091,  5014,  5015,  5112,  5099, -5118,  3102, -3090,  6066,
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|   6047,  6067,  6053,  6072,  6073,  5055,  5108,  5020,  5071,  5070,
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|   5004,  5004,  5048,  5091,  5112,  5099,  5118, 19055, 19108, 19020,
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|  19071, 19070, 19058, 19004, 19048, 19091,-19118,  4034,  4011,  4101,
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|   4035,  4099,  4098,  4017,  4104,  4027,  4087,  9999,-30999,  2002,
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|  -6002,  3102, -3090,  9999,  4034,  4011,  4101,  4035,  4099,  4087,
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|   4098,  4017,  4104, -4027, -5999,     0,     0,     0,     0,     0,
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| };
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| 
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| static int adjkey[40] = {
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|      0,    15,    38,    64,     4,    63,     1,    61,    62,    67,
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|      9,    27,    53,    46,    47,    60,    31,    39,    40,     6,
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|     43,    26,    32,    28,    34,    50,    49,    45,    44,    10,
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|     20,    25,    21,    36,    37,    30,    33,     0,     0,     0
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| };
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| 
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| static int adjtab[70] = {
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|      0,     5,    98,   -83,     2,   -90,    66,    41,   -90,   -39,
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|     41,    14,    15,    50,   -11,    50,    64,    56,    72,   -74,
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|    -19,   119,    59,    73,  -118,  -119,   -70,   -41,    95,  -118,
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|   -118,   -58,   -71,  -120,   110,  -108,  -120,   -73,   -62,   -60,
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|    110,    54,   -63,   -67,   -41,   -27,   -47,    52,   -75,   -69,
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|     65,   112,    -3,    41,    72,    90,    20,   101,   107,  -118,
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|    -55,   -10,   -38,    -4,    48,     9,   -71,   -39,     0,     0
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| };
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| 
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| /*
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|   Analyze a two word sentence
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| */
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| int english()
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| {
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| 
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|     char *ch_ptr, *word1, *word2;
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|     int type, val, type2, val2, adj, k, kk;
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|     static int iwest = 0;
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| 
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|     if (!(words[++wdx])) {
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| 	getwords();
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| 	wdx = 0;
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|     }
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|     pflag = FALSE;
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|     word = words[wdx];
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|     if (word < 0) {			/* check first word	 */
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| 	printf("I didn't understand the word \"%s\"\n", txt[wdx]);
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| 	words[wdx+1] = 0;
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| 	return (FALSE);			/* didn't know it	 */
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|     }
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|     type2 = val2 = -1;
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|     type = CLASS(word);
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|     clrlin();
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|     val = VAL(word);
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|     if (words[wdx + 1] && CLASS(words[wdx + 1]) != CONJUNCTION) {
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| 
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| 	/* 'SAY' or 'CALL'.  If no next word, pass on to higher powers. */
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| 	if (type == ACTION && (val == SAY || val == YELL)) {
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| 	    word = words[++wdx];
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| 	    if (!(word == XYZZY || word == PLUGH
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| 		  || word == PLOVER || word == PHUCE)) {
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| 		if (val == SAY)
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| 		    printf("Okay, \"%s\".\n", txt[wdx]);
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| 		else {
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| 		    for (ch_ptr = txt[wdx]; *ch_ptr; ch_ptr++)
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| 			if (islower(*ch_ptr))
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| 			    *ch_ptr = toupper(*ch_ptr);
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| 		    printf("Okay, \"%s\"!!!!!\n", txt[wdx]);
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| 		}
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| 		return (FALSE);
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| 	    }
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| 	} else {
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| 	    word1 = txt[wdx];
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| 	    word2 = txt[wdx + 1];
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| 
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| 	    /* Special stuff for 'ENTER'.  Can't go into water. 'ENTER
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| 	       BOAT' means 'TAKE BOAT' */
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| 	    if (word == ENTER) {
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| 		if (CLASS(words[wdx + 1]) == NOUN && VAL(words[wdx + 1]) == BOAT)
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| 		    word = TAKE + 2000;
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| 		else if ((strcmp(word2, "stream") == 0)
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| 			 || (strcmp(word2, "water") == 0)
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| 			 || (strcmp(word2, "reservoir") == 0)
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| 			 || (strcmp(word2, "ocean") == 0)
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| 			 || (strcmp(word2, "sea") == 0)
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| 			 || (strcmp(word2, "pool") == 0)) {
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| 		    rspeak(liqloc(g.loc) == WATER ? 70 : 43);
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| 		    wdx++;
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| 		    return (FALSE);
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| 		}
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| 	    } else {
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| 		type2 = CLASS(words[wdx + 1]);
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| 		val2 = VAL(words[wdx + 1]);
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| 
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| 		/* 'LEAVE' is motion verb, unsless leaving an object.
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| 		   E.G., 'LEAVE BOAT' or 'LEAVE BOTTLE'.  BUt make sure
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| 		   to leave ('DROP') only totable objects. */
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| 		if (strcmp(word1, "leave") == 0 && type2 == NOUN) {
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| 		    if (!hinged(val2) || g.fixed[val2])
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| 			word = LEAVE + 2000;
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| 
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| 		    /* IF 'LIGHT LAMP', Light must be taken as an
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| 		       action verb, not a noun. */
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| 		} else if (strcmp(word1, "light") == 0
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| 			   && VAL(words[wdx + 1]) == LAMP) {
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| 		    word = ON + 2000;
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| 
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| 		    /* 'WATER PLANT' becomes 'POUR WATER', If we are at
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| 		       plant. 'OIL DOOR' becomes 'POUR OIL', etc., etc. */
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| 		} else if ((strcmp(word1, "water") == 0 || strcmp(word1, "oil") == 0)
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| 			   && (strcmp(word2, "plant") == 0 || strcmp(word2, "door") == 0
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| 			       || strcmp(word2, "sword") == 0 || strcmp(word2, "anvil") == 0)
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| 			   && at(val2)) {
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| 		    words[wdx + 1] = word;
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| 		    txt[wdx + 1] = txt[wdx];
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| 		    word = POUR + 2000;
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| 		}
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| 	    }
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| 	}
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| 
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|     }
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|     /* This is the 'inner' loop.  Dispatching of all word in a clause
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|        after the first comes through here. */
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|     do {
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| 	switch (CLASS(word)) {
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| 	case MOTION:
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| 	    {
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| 		boolean do_part2;
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| 		int i;
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| 
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| 		do_part2 = FALSE;
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| 		type = CLASS(verbs[vrbx]);
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| 		val = VAL(verbs[vrbx]);
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| 		if (!vrbx)
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| 		    do_part2 = TRUE;
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| 		else {
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| 		    if (type > ACTION) {
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| 			rspeak(confuz());
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| 			return (FALSE);
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| 		    }
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| 		}
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| 		if (type == ACTION) {
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| 		    if (val == GO)
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| 			do_part2 = TRUE;
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| 		    else {
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| 			if (val == TAKE) {
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| 			    for (i = 0; i < 20; i++)
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| 				if (takdir[i] == val)
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| 				    do_part2 = TRUE;
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| 			}
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| 			if (!do_part2) {
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| 			    word = vocab(txt[wdx], 1);
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| 			    if (word)
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| 				words[wdx--] = word;
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| 			}
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| 		    }
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| 		} else if (type != CRAWL && type != JUMP
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| 			   && type != CLIMB)
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| 		    do_part2 = TRUE;
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| 		if (do_part2) {
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| 		    verbs[1] = word;
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| 		    vrbx = 1;
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| 		    if (strcmp(txt[wdx], "west") == 0) {
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| 			iwest++;
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| 			if (iwest == 10)
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| 			    rspeak(17);
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| 		    }
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| 		}
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| 		break;
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| 	    }
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| 	case NOUN:
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| 	    if (pflag) {
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| 		if (!doiobj())
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| 		    return (FALSE);
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| 	    } else {
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| 		word = VAL(word);
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| 		if (word == ALL) {
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| 		    if (!do_scoop_up())
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| 			return (FALSE);
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| 		} else {
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| 		    doobj(&word);
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| 		    if (word > 0) {
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| 			objs[++objx] = word;
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| 			otxt[objx] = txt[wdx];
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| 		    } else {
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| 			clrlin();
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| 			pflag = FALSE;
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| 			wdx++;
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| 			while (words[wdx]) {
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| 			    if (CLASS(words[wdx]) == CONJUNCTION)
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| 				break;
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| 			    wdx++;
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| 			}
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| 			if (words[wdx] == 0)
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| 			    return (FALSE);
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| 		    }
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| 		}
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| 	    }
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| 	    break;
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| 	case ACTION:
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| 	    if (vrbx == 0)
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| 		vrbx++;
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| 	    else {
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| 		if (VAL(verbs[vrbx]) == TAKE) {
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| 		    val = VAL(word);
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| 		    if (val == DRINK || val == INVENTORY
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| 			|| val == SCORE || val == NOTHING
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| 			|| val == LOOK);
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| 		    else if (val == GO && (
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| 					 strcmp(txt[wdx], "walk") == 0
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| 				       || strcmp(txt[wdx], "run") == 0
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| 				   || strcmp(txt[wdx], "hike") == 0));
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| 		    else {
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| 			rspeak(confuz());
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| 			return (FALSE);
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| 		    }
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| 		} else if (objx || CLASS(words[wdx - 1]) == CONJUNCTION) {
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| 		    rspeak(confuz());
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| 		    return (FALSE);
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| 		}
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| 	    }
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| 	    verbs[vrbx] = word;
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| 	    vtxt[vrbx] = txt[wdx];
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| 	    break;
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| 	case MISC:
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| 	    if (vrbx) {
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| 		rspeak(confuz());
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| 		return (FALSE);
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| 	    }
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| 	    verbs[1] = word;
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| 	    vrbx = 1;
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| 	    break;
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| 	case PREPOSITION:
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| 	    if (CLASS(verbs[vrbx]) != ACTION || iobx) {
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| 		rspeak(confuz());
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| 		return (FALSE);
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| 	    }
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| 	    vrbkey = vkey[VAL(verbs[vrbx])];
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| 	    if (!vrbkey) {
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| 		rspeak(confuz());
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| 		return (FALSE);
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| 	    }
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| 	    prep = VAL(word);
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| 	    pflag = TRUE;
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| 	    break;
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| 	case ADJACTIVE:
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| 	    /* Adjective handler. Scarf the next word, make sure it is
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| 	       a valid object for this object.  Then call getobj to see
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| 	       if it is really there, Then link into object code. */
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| 	    adj = VAL(word);
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| 	    if (!check_next())
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| 		return (FALSE);
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| 	    else if (CLASS(word) == CONJUNCTION) {
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| 		printf("%s what?\n", txt[wdx - 1]);
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| 		return (FALSE);
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| 	    } else {
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| 		if (CLASS(word) != NOUN)
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| 		    word = vocab(txt[wdx], NOUN);
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| 		if (word == -1 || CLASS(word) != NOUN || VAL(word) == ALL) {
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| 		    rspeak(confuz());
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| 		    return (FALSE);
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| 		}
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| 		words[wdx] = word;
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| 		kk = VAL(word);
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| 		for (k = adjkey[adj]; adjtab[k] >= 0; k++) {
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| 		    if (kk == abs(adjtab[k]))
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| 			break;
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| 		}
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| 		if (adjtab[k] < 0) {
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| 		    rspeak(confuz());
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| 		    return (FALSE);
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| 		}
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| 	    }
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| 	    break;
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| 	case CONJUNCTION:
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| 	    if (!check_next())
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| 		return (FALSE);
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| 	    switch (CLASS(word)) {
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| 	    case MOTION:
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| 	    case ACTION:
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| 	    case MISC:
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| 		words[wdx--] = 0;
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| 		break;
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| 	    case NOUN:
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| 	    case ADJACTIVE:
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| 		break;
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| 	    case PREPOSITION:
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| 	    case CONJUNCTION:
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| 		rspeak(confuz());
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| 		return (FALSE);
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| 	    default:
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| 		bug(33);
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| 	    }
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| 	    break;
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| 	default:
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| 	    bug(33);
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| 	}
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| 	word = words[++wdx];
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| 	if (word < 0) {
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| 	    if (pct(50))
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| 		printf("I don't understand the word %s?\n", txt[wdx]);
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| 	    else
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| 		printf("Mumble ?  %s\n", txt[wdx]);
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| 
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| 	    words[wdx+1] = 0;
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| 	    return (FALSE);
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| 	}
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| 	type = CLASS(word);
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| 	if (type == NOUN) {
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| 	    /* It's not the first:  Make sure he included a comma or
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| 	       'and'. Differenctiate between direct & indirect objects.
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| 	       Check for special case of multiple ofjects: 'feed bear
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| 	       honey' or 'throw troll nugget'. */
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| 	    if ((pflag ? iobx : objx)
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| 		&& CLASS(words[wdx - 1]) != CONJUNCTION) {
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| 		val = VAL(verbs[vrbx]);
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| 		if (!living(objs[objx]) || (val != THROW && val != FEED)) {
 | |
| 		    rspeak(confuz());
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| 		    return (FALSE);
 | |
| 		}
 | |
| 		iobx++;
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| 		iobjs[iobx] = objs[objx];
 | |
| 		objs[objx] = 0;
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| 		objx++;
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| 	    }
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| 	}
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|     } while (word);
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| 
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|     if (verbs[1] == 0) {
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| 	if (objs[1] == 0) {
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| 	    rspeak(confuz());
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| 	    clrlin();
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| 	} else if (objs[2])
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| 	    printf("What do you want to do with them?\n");
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| 	else
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| 	    printf("What do you want to do with %s?\n", otxt[1]);
 | |
| 	return (FALSE);
 | |
|     } else if (objx > 1 && iobx > 1) {
 | |
| 	rspeak(confuz());
 | |
| 	return (FALSE);
 | |
|     }
 | |
|     return (TRUE);
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| 
 | |
| }
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| 
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| /*
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|   retrieve input line (max INPUTBUFLEN chars), convert to lower case
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|    & rescan for first two words (max. WORDSIZE-1 chars).
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| */
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| static void getwords()
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| {
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|     static int wdx = 0;
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|     int i, term_loc;
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|     char terminator;
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| 
 | |
|     if (*cindex == '\0') {
 | |
| 	while (!*ask("\n> ", buffer, sizeof(buffer))) ;
 | |
| 	for (cindex = buffer; *cindex; cindex++)
 | |
| 	    if (isupper(*cindex))
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| 		*cindex = tolower(*cindex);
 | |
| 	cindex = buffer;
 | |
|     }
 | |
|     wdx = 0;
 | |
|     buffer[sizeof(buffer)-1] = '\0';
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|     for (i = 0; i < MAXWORDS; i++) {
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| 	txt[i] = &buffer[sizeof(buffer)-1];
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| 	words[i] = 0;
 | |
|     }
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|     do {
 | |
| 	while (*cindex == ' ')
 | |
| 	    cindex++;
 | |
| 	txt[wdx] = cindex;
 | |
| 	term_loc = strcspn(cindex, " ,.;\n");
 | |
| 	cindex += term_loc;
 | |
| 	terminator = *cindex;
 | |
| 	*cindex++ = '\0';
 | |
| 	if ((strcmp(txt[wdx], "a") != 0)
 | |
| 	    && (strcmp(txt[wdx], "the") != 0)
 | |
| 	    && (strcmp(txt[wdx], "an") != 0)) {
 | |
| 	    words[wdx] = vocab(txt[wdx], 0);
 | |
| 	    wdx++;
 | |
| 	}
 | |
| 	if (terminator == ',') {
 | |
| 	    txt[wdx] = "and";
 | |
| 	    words[wdx] = vocab(txt[wdx], 0);
 | |
| 	    wdx++;
 | |
| 	}
 | |
|     }
 | |
|     while ((terminator != ';') && (terminator != '.')
 | |
| 	   && (terminator != '\0') && (terminator != '\n'));
 | |
|     if (terminator == '\0')
 | |
| 	cindex--;
 | |
|     return;
 | |
| }
 | |
| 
 | |
| /* CLRIN, clears out all surrent syntax args in preparation for
 | |
|  * new input line
 | |
|  */
 | |
| 
 | |
| static void clrlin()
 | |
| {
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < MAXWORDS; i++) {
 | |
| 	verbs[i] = 0;
 | |
| 	vtxt[i] = &buffer[sizeof(buffer)-1];
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < MAXITEMS; i++) {
 | |
| 	objs[i] = 0;
 | |
| 	otxt[i] = &buffer[sizeof(buffer)-1];
 | |
| 	iobjs[i] = 0;
 | |
| 	iotxt[i] = &buffer[sizeof(buffer)-1];
 | |
|     }
 | |
|     vrbx = 0;
 | |
|     objx = 0;
 | |
|     iobx = 0;
 | |
|     prep = 0;
 | |
| }
 | |
| 
 | |
| /*
 | |
|   Routine to process an object.
 | |
| */
 | |
| static void doobj(object)
 | |
| int *object;
 | |
| {
 | |
|     int msg;
 | |
| 
 | |
|     if (holding(*object))
 | |
| 	return;
 | |
|     if (blind()) {
 | |
| 	printf("I see no %s here.\n", txt[wdx]);
 | |
| 	*object = 0;
 | |
| 	return;
 | |
|     }
 | |
|     /* Is object here?  if so, transitive */
 | |
|     if (g.fixed[*object] == g.loc || athand(*object))
 | |
| 	return;
 | |
|     else if (here(*object)) {
 | |
| 	msg = plural(*object) ? 373 : 335;
 | |
| 	*object = 0;
 | |
| 	rspeak(msg);
 | |
|     }
 | |
|     /* Did he give grate as destination? */
 | |
|     else if (*object == GRATE) {
 | |
| 	if (g.loc == 1 || g.loc == 4 || g.loc == 7) {
 | |
| 	    verbs[1] = DEPRESSION;
 | |
| 	    vrbx = 1;
 | |
| 	    return;
 | |
| 	} else if (g.loc > 9 && g.loc < 15) {
 | |
| 	    verbs[1] = ENTRANCE;
 | |
| 	    vrbx = 1;
 | |
| 	    return;
 | |
| 	}
 | |
|     }
 | |
|     /* Is it a dwarf he is after? */
 | |
|     else if (dcheck() && g.dflag >= 2) {
 | |
| 	*object = DWARF;
 | |
|     }
 | |
|     /* Is he trying to get/use a liquid? */
 | |
|     else if (liqloc(g.loc) == *object
 | |
| 	     || (liq(BOTTLE) == *object && athand(BOTTLE))
 | |
| 	     || (liq(CASK) == *object && athand(CASK)));
 | |
|     else if (*object == PLANT && at(PLANT2) &&
 | |
| 	     g.prop[PLANT2] == 0) {
 | |
| 	*object = PLANT2;
 | |
|     } else if (*object == ROCKS && at(CARVNG)) {
 | |
| 	*object = CARVNG;
 | |
|     }
 | |
|     /* Is he trying to grab a knife? */
 | |
|     else if (*object == KNIFE && g.knfloc == g.loc) {
 | |
| 	rspeak(116);
 | |
| 	g.knfloc = -1;
 | |
|     }
 | |
|     /* Is he trying to get at dynamite? */
 | |
|     else if (*object == ROD && athand(ROD2)) {
 | |
| 	*object = ROD2;
 | |
|     } else if (*object == DOOR && (at(SAFE) || at(TDOOR)
 | |
| 				   || at(TDOOR2) || at(PDOOR))) {
 | |
| 	if (at(TDOOR2))
 | |
| 	    *object = TDOOR2;
 | |
| 	else if (at(PDOOR))
 | |
| 	    *object = PDOOR;
 | |
| 	else if (at(SAFE))
 | |
| 	    *object = SAFE;
 | |
| 	else
 | |
| 	    *object = TDOOR;
 | |
|     } else if (*object == BOOK && athand(BOOK2)) {
 | |
| 	*object = BOOK2;
 | |
|     } else if (!(verbs[vrbx] == FIND || verbs[vrbx] == INVENTORY)) {
 | |
| 	*object = 0;
 | |
| 	printf("I see no %s here.\n", txt[wdx]);
 | |
|     }
 | |
|     return;
 | |
| }
 | |
| 
 | |
| static boolean doiobj()
 | |
| {
 | |
|     char dk[INPUTBUFLEN], dkk[INPUTBUFLEN];
 | |
|     int kk;
 | |
|     boolean ok;
 | |
| 
 | |
|     /* checks object is valid for this preposition */
 | |
|     ok = TRUE;
 | |
|     word = VAL(word);
 | |
|     if (word != ALL) {
 | |
| 	doobj(&word);
 | |
| 	if (word > 0) {
 | |
| 	    iobjs[++iobx] = word;
 | |
| 	    iotxt[iobx] = txt[wdx];
 | |
| 	} else
 | |
| 	    ok = FALSE;
 | |
|     }
 | |
|     kk = abs(ptab[vrbkey]) / 1000;
 | |
|     if (kk == prep) {
 | |
| 	/* preprosition is valid with this verb now check object of
 | |
| 	   preprosition */
 | |
| 
 | |
| 	if (word == 0 || CLASS(word) == CONJUNCTION) {
 | |
| 	    /* no object following prepresition: check special cases */
 | |
| 
 | |
| 	    pflag = FALSE;
 | |
| 	    strcpy(dk, txt[--wdx]);
 | |
| 	    strcpy(dkk, vtxt[vrbx]);
 | |
| 	    ok = FALSE;
 | |
| 	    if ((strcmp(dk, "on") == 0
 | |
| 		 || strcmp(dk, "off") == 0)
 | |
| 		&& (strcmp(dkk, "turn") == 0
 | |
| 		    || objs[objx] == LAMP))
 | |
| 		ok = TRUE;
 | |
| 	    if (strcmp(dkk, "take") == 0
 | |
| 		|| strcmp(dkk, "put") == 0)
 | |
| 		ok = TRUE;
 | |
| 	    if (strcmp(dk, "up") == 0
 | |
| 		&& strcmp(dkk, "pick") == 0)
 | |
| 		ok = TRUE;
 | |
| 	    if (strcmp(dk, "down") == 0
 | |
| 		 && (strcmp(dkk, "put") == 0 || verbs[vrbx] == THROW) )
 | |
| 		ok = TRUE;
 | |
| 	} else {
 | |
| 	    /* object follows preposition See if it's plausible. */
 | |
| 
 | |
| 	    kk = abs(ptab[vrbkey]) % 1000;
 | |
| 	    if (kk == word && kk == ALL) {
 | |
| 		if (!do_scoop_up())
 | |
| 		    return (FALSE);
 | |
| 	    } else if (!(kk == word || kk == 999)) {
 | |
| 		vrbkey++;
 | |
| 		ok = ptab[vrbkey - 1] < 0 ? FALSE : TRUE;
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     return (ok);
 | |
| }
 | |
| 
 | |
| static boolean do_scoop_up()
 | |
| {
 | |
|     int i, val;
 | |
| 
 | |
|     val = VAL(verbs[vrbx]);
 | |
|     if (val == DROP || val == PUT || val == LEAVE) {
 | |
| 	for (i = 1; i < MAXOBJ; i++) {
 | |
| 	    if (!athand(i) || g.fixed[i])
 | |
| 		continue;
 | |
| 	    if (i > WATER && i <= WINE + 1)
 | |
| 		continue;
 | |
| 	    if (toting(i)) {
 | |
| 		objs[++objx] = i;
 | |
| 		otxt[objx] = "BUG???";
 | |
| 		if (objx >= 44)
 | |
| 		    break;
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     if (val == TAKE || val == PICK || val == GET) {
 | |
| 	if (blind()) {
 | |
| 	    rspeak(357);
 | |
| 	    return (FALSE);
 | |
| 	} else {
 | |
| 	    for (i = 1; i < MAXOBJ; i++) {
 | |
| 		if (!athand(i) || g.fixed[i])
 | |
| 		    continue;
 | |
| 		if (i > WATER && i <= WINE + 1)
 | |
| 		    continue;
 | |
| 		if (!toting(i)) {
 | |
| 		    objs[++objx] = i;
 | |
| 		    otxt[objx] = "BUG???";
 | |
| 		    if (objx >= 44)
 | |
| 			break;
 | |
| 		}
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     return (TRUE);
 | |
| }
 | |
| 
 | |
| static boolean check_next()
 | |
| {
 | |
| 
 | |
|     word = words[wdx + 1];
 | |
|     if (word > 0)
 | |
| 	return (TRUE);
 | |
|     else if (word == 0)
 | |
| 	rspeak(confuz());
 | |
|     else {
 | |
| 	if (pct(50))
 | |
| 	    printf("I don't understand the word %s?\n", txt[wdx]);
 | |
| 	else
 | |
| 	    printf("Mumble ?  %s\n", txt[wdx]);
 | |
| 	words[wdx+1] = 0;
 | |
|     }
 | |
| 
 | |
|     return (FALSE);
 | |
| }
 | 
